Rock n’ Roll Seattle this Saturday – street closure info

On Saturday, June 22, the Rock N Roll Marathon and Half Marathon will get under way at 7 a.m. and conclude at around 3 p.m. The course winds from the Seattle Center through the city, across Lake Washington, back on I-90’s express lanes and ends on center grounds.

With 20,000 participants following the 13- and 26-mile courses, streets will be closed and reopened as participants move along. Streets near the center, such as Mercer Street and Fifth Avenue, will be closed from midnight on Friday into the morning in preparation for the event.

Additionally, the Alaskan Way Viaduct will be closed northbound from 5 a.m. to 3:30 p.m. From the morning into early afternoon, other key closures include the I-5 and I-90 ramps at Columbia, Dearborn and Rainier; the I-90 express lanes; Broad Street; the downtown core from Second Avenue to Fifth Avenue; Rainer Avenue S and Lake Washington Boulevard.